Murray 621450X4D, Instruction Book

Page 1: ...x4D Read and keep this book for future reference This book contains important information on SAFETY ASSEMBLY OPERATION AND MAINTENANCE Usez et conservez ce manuel pour r_f_rence Ce manuel conUentdes informaUonsimportantes concernant la SECURITE LE MONTAGE L UTILISATIONET L ENTRETIEN F OO1141M ...

Page 2: ...stion interne et ne dolt pas 6tre utilis6e sur un terrain forestier buissonnant ou herbeux non pr6par6 _ moins que le dispositif d 6chappement soit pourvu d un pare 6tincelles conforme _ la 16gislation locale ou de 1 6tat le cas 6ch6ant Si un pare 6tincelles est utilis6 celui ci dolt etre maintenu en parfait 6tat de fonctionnement par rutilisateur Au sein de r6tat de Californie la Ioi exige la pri...

Page 3: ..._1 2 2 2 1 3 2 8 14 11 16 17 14 _6 F_O1141M 3 ...

Page 4: ..._7 _8 5 2 1 6 4 _9 5 4 2 3 LO 5 3 6 4 1 12 Fq O1141M 4 ...

Page 5: ...1 _33 14 F_O1141M 5 ...

Page 6: ...rights which vary from state to state This Limited Warranty is given in lieu of all other expressed and implied warranties including the implied warranty of merchantability and warranty of fitness for a particular purpose If you need additional information on this written warranty or assistance in obtaining service write MURRAY INC Outdoor Power Equipment Customer Service Department P O Box 268 Br...

Page 7: ...ner s Manual Before Operating This Machine DANGER Avoid Injury From Rotating Auger Keep Hands Feet And Clothing Away 15 C0ntr0 And Operat_0ls _ _ Slow Fast Electric Start Engine Start Engine Run Engine Off I I I H N Engine Stop On Choke Off Choke On Neutral Forward Reverse Throttle Primer Button Ignition Key Ignition Off Ignition On Electric Starter Engage Auger Clutch Auger Collector Discharge DO...

Page 8: ...ghly inspect snow thrower for any damage and repair the damage before re starting and operating the snow thrower 6 If the unit should start to vibrate abnormally stop the engine motor and check immedi ately for the cause Vibration is generally a warning of trouble 7 Stop the engine motor whenever you leave the operating position before unclogging the augedimpeller housing or discharge chute and wh...

Page 9: ...l mixture to the engine When inside an enclosure do not fill the fuel tank Before you add the fuel mixture stop the engine Let the engine cool for several minutes See the engine manufacturer s instructions for the type of fuel and oil to use Before you use the unit read the information on safety opera tion maintenance and storage How To Mix The Fuel Mixture The two cycle engine used on this snow t...

Page 10: ...ide an enclosure do not fill the fuel tank Before you add the fuel mixture stop the engine Let the engine cool for several minutes Figure 4 Fill the fuel tank 3 to the full posi tion with a fresh clean fuel mixture See How To Mix The Fuel Mixture in the Assembly sec tion How TO Stop The Engine Figure 2 To stop the engine turn the ignition key 8 to the off position Keep the ignition key 8 in a safe...

Page 11: ...when the handle is raised enough to cause the auger blades to contact the ground The auger should stop when auger control bar is released If it does not stop see How To Ad just The Auger Control Cable in the adjust ment section 2 Most efficient snow throwing is accomplished when the snow is removed immediately after if falls 3 For complete snow removal slightly overlap each previous path 4 Wheneve...

Page 12: ... 5 4 Tighten the nuts 1 How To Adjust The Auger Control Cable The auger control cable are adjusted at the fac tory During normal use the auger control cable can become stretched and the auger drive lever will not properly engage or disengage the auger 1 Figure 8 Remove the Z hook 1 from the auger drive lever 2 2 Figure 9 Slide the cable boot 3 off the cable adjustment bracket 4 3 Push the bottom o...

Page 13: ...nspect all visible moving parts for damage breakage and wear Re place if necessary 7 Cover the bare metal parts of the blower housing and auger with spray rust preventa tive lubricant 8 Put the unit in a building that has good ven tilation 9 If the machine must be stored outdoors block up the snow thrower to be sure the en tire machine is off the ground 10 Cover the snow thrower with a suitable pr...

Page 14: ...xcessive vibration Loose parts damaged impeller Stop engine immediately and disconnect spark plug wire Tighten all bolts and make all necessary repairs If vibration continues have the unit serviced by a competent repairman Unit fails to propel itself Replace drive belt Unit fails to discharge snow Adjust auger drive belt replace if damaged Drive belt loose or damaged Auger drive belt loose or dama...

Page 15: ...PartsList Model 621450x4D Listedepi_ces ModUle 621450x4D F_O1141M 25 ...

Page 16: ... 18 X 75 WASHER SPTLK FLATWASHER BELT GUIDE SCREW 5 16 18X1 96 SPRING IDLER BRAKE iDLER ARM BOLT NUT PULLEY iDLER BOLT NUT PULLEY WASHER SCREW 5 16 24X 75 WASHER BELT BOOK INSTRUCTION 26 12 11 12 28 4O 11 25 70 71 73 47 45 Part No ENGINE 180077 120638 71071 313440 710312 165x146 1501013 333594 71391 48924 45892 590 338849 25840 181595 120638 760928 F_01141M 75 72 342481 ...

Page 17: ... FRAME SIDE SUPT STEEL LH ROD SUPPORT WASHER HVSPTLK NUT 3 8 16 REGHEX BRACKET GAS TANK SCREW 1 4 20X 75 NUT 1 4 20 REGHEXCTRLK SCREW 1 4 20X 75 WASHER FLAT NUT 1 420 REGHEXCTRLK TANK FUEL RING FOAM FUEL TANK CAP GAS TUBING 8 IN CLAMP HOSE SCREW CLAMP HOSE FILTER IN LINE TUBING 6 IN 27 Pa_ No 760272 853 760271 853 760168 71063 71044 333749 853 180020 782585 302628 71067 73826 333739 762224 340299 ...

Page 18: ...MODEL 621450x4D REPAIR PARTS HANDLE ASSEMBLY 764 763 752 750 762 753 753 3HP OPTION 342436 F_01141M 28 ...

Page 19: ...SPRING HANDLE LOWER SCREW 1 4 20X1 25 WASHER FLAT 281X 63X 065 NUT 1 4 20 REGHEXCTRLK BRACKET CABLE BOLT 375X 375 1 4 20 PULLEY 906X 305 NUT 1 4 20 REGHEXCTRLK HANDLE UPPER BAIL CONTROL BOLT 5 16 18X2 00 WASHER FORM KNOB T NUT 5 16 18 REGHEX Part No 760774 313441 760773 308146 165x146 333909 853 313674 71067 782585 761486 853 712234 39298 782585 333919 853 333954 853 337584 311936 57171 71037 F_01...

Page 20: ...RAPER RIVET OVSET SCREW 1 4 20X 75 NUT CNTRLK 1 4 20 BRNG FL SCREW 1 4 20Xl 00 WASHER FLAT 281X 63X 065 NUT CNTRLK 1 4 20 AUGER ASSY BLADE AUGER RIVET BLADE CENTER AUGER BLADE SUPPORT BEARING PLATE ASSY PLATE RETAINER SCREW 1 4 20X 63 WASHER FLAT 281X 63X 065 NUT 1 4 20 REGHEXCTRLK PULLEY V3L 6 00 30 Part No 340091 302628 71067 73826 55323 577707 302628 302635 577023 710263 71067 302635 327072 302...

Page 21: ...n RING CHUTE SCREW 10X 50 GUIDE CHUTE DONUT FOAM CHUTE ASSY SCREW 1 4 20X 50 NUT CNTRLK 1 4 20 BOLT 5 16 18X1 25 CARR WASHER FLAT 349X 69X 066 KNOB T NUT 5 16 18 REGHEX SCREW 5 16 18X 75 WASHER FLAT 349X 69X 066 NUT 5 16 18 REGHEXCTRLK 31 Part No 333859 711752 577021 762173 762222 313686 302635 302843 71071 57171 71037 578088 71071 71391 ...

Page 22: ...REPAIR PARTS WHEELS 650 651 660 661 334309 Key No 650 651 660 661 662 Description AXLE SHAFT WASHER FLAT 391X1 O0X1 25 TIRE RIM WASHER FLAT 391X1 00X 125 RING RET E Pa_ No 313678 583409 760713 583409 577598 F_01141M 32 ...

Page 23: ...0x4D REPAIR PARTS ELECTRIC STARTER 16 16 313974 F_01141M Key No 15 16 17 18 930 Description RETAINER SCREW 8 32X3 00 WASHER FLAT 188X 38X 040 NUT 8 32X3 00 CORD EXTENSION 33 Pa_ No 57569 311633 414106 271163 56023 ...

Page 24: ...TER WASHER CURVED ASSY CHUTE CRANK WASHER FLAT 406X 81X 066 KNOB SLEEVE NUT PUSH BOLT 1 4 20X 63 CARR WASHER FLAT 344X 69X 065 WASHER 31X 58X 08 NUT 1 4 20 REGHEX BRKT CHUTE ROTATE BOLT 5 16 18X 75 CARR WASHER FLAT 349X 69X 066 WASHER SPTLK 31X 58X 08 NUT 5 16 18 REGHEX 34 Part No 337941 71072 71082 313431 340186 71072 57082 331532 3809 120393 71060 71034 333946 853 340720 71071 71060 71037 334313...

Page 25: ...ET WASHER KNOB T SWITCH GNIT WASHER REGINTLK 640X1 1X 05 NUT 5 8 32 KEYS RING PRIMERBULB HOSE PRIM 9 50LG NUT 1 4 20 REGHEXKEPS COVER BELT SCREW 10 24X 50 NUT 10 24 REGHEXCTRLK SCREW 1 4 14X 75 NUT 1 4 10 SPEED J TYPE COVER TOP SCREW 10 24X 50 NUT 10 24 REGHEXCTRLK SCREW 1 4 14X 75 NUT 1 4 10 SPEED J TYPE SCREW 1 4 14X 75 NUT 1 4 10 SPEED J TYPE 35 Part No 340097 313685 761538 313057 578109 761631...

Page 26: ...pstead Howard Jackson Lafayette Lawrence Lee UttleRiver Miller Mississippi Monroe Nevada Phillips Pike Poinsett Randolph Sevier St Francis Woodruff Louisiana Mississippi exceptthese counties Desota Panola Quitman Tate Tunic FRANK EDWARDS CO 3626ParkwayBlvd WestValley UT 84120 801 736 8060 1 800 318 0201FAX 1 800 570 049t Colorado Idaho countiesBannockBearlake Bingham Blaine Booneville Butte Camas ...